Home / 43,209.38-64,814.07-10,377.38

Finding the Fourth Proportional to 43,209.38, 64,814.07 and 10,377.38

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Solution

The fourth proportional to 43,209.38, 64,814.07 and 10,377.38 is: 15,566.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,209.38 : 64,814.07 = 10,377.38 : x
  2. Step 2: Convert to fraction form
    43,209.38/64,814.07 = 10,377.38/x
  3. Step 3: Cross multiply
    43,209.38x = 64,814.07 × 10,377.38
  4. Step 4: Simplify right side
    43,209.38x = 672,599,909.67
  5. Step 5: Solve for x
    x = 672,599,909.67/43,209.38
  6. Step 6: Final answer
    x = 15,566.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.